100+ Free Ground Disturbance Level II Practice Questions

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2026 Statistics

Key Facts: Ground Disturbance Level II Exam

100

Practice Questions

Antigravity Practice Bank

2.0 hrs

Exam Time Limit

USP Rules

80%

Passing Score

USP 201 Standard

$90 CAD

Average Fee

Training Providers

3 Years

Certificate Validity

USP Standard

The Ground Disturbance Level II (Supervisory) certification requires passing an exam with a minimum score of 80%. It is endorsed by Utility Safety Partners, costs approximately $90 CAD (including course), and is valid for 3 years.

Sample Ground Disturbance Level II Practice Questions

Try these sample questions to test your Ground Disturbance Level II exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Under standard Alberta safety regulations, what is the minimum depth of excavation or soil penetration that legally defines a ground disturbance?

A.10 cm (100 mm)

B.30 cm (300 mm)

C.45 cm (450 mm)

D.60 cm (600 mm)

Explanation: By legal definition under Alberta's Pipeline Act and OHS Code, a ground disturbance is any activity that penetrates or displaces soil to a depth of 30 cm (300 mm) or greater, with specific exclusions for minor agricultural cultivation.

2Which APWA Uniform Color Code is used to mark underground electric power lines, cables, conduit, and lighting systems?

A.Red

B.Yellow

C.Blue

D.Orange

Explanation: Red is the standardized color designated by the American Public Works Association (APWA) for marking buried electric power lines, cables, conduit, and lighting.

3What color flag or paint mark is used to identify the proposed limits or boundary of an excavation site?

A.White

B.Pink

C.Green

D.Purple

Explanation: White is the standard APWA color used by ground disturbers to pre-mark the proposed excavation boundaries (often called white-lining) before the locator arrives.

4What is the primary role of a One Call center, such as Utility Safety Partners?

A.To physically dispatch locators to paint the ground at the excavation site.

B.To act as a communication hub that receives locate requests and notifies registered facility owners.

C.To issue excavation and crossing permits on behalf of pipeline companies.

D.To enforce damage prevention laws and issue fines to non-compliant contractors.

Explanation: A One Call center operates as a communication portal. It processes locate requests from the public/contractors and automatically alerts registered member utility owners, who must then arrange for locates.

5Under normal circumstances, what is the standard notice period required when submitting a locate request in Alberta?

A.24 hours prior to starting work

B.2 full working days, excluding the day of the request

C.3 full working days, excluding the day of the request

D.5 calendar days, including weekends and holidays

Explanation: In Alberta, a standard locate request requires at least 3 full working days of advance notice, which excludes the day the request is submitted, weekends, and statutory holidays.

6Under the APWA Uniform Color Code, what type of buried utility does the color Yellow represent?

A.Electric power lines and cables

B.Natural gas, petroleum, steam, or other gaseous/flammable materials

C.Potable drinking water systems

D.Sewers, storm drains, and sanitary lines

Explanation: Yellow is designated for marking pipes carrying natural gas, oil, petroleum, steam, or any other gaseous or highly flammable substance.

7If you scrape or nick a pipeline coating during excavation, but there is no visible leakage or sound of gas escaping, what must you do?

A.Wrap the pipeline with duct tape or protective wrap and proceed with backfilling.

B.Ignore it since no product is leaking and the pipe is structurally intact.

C.Stop excavation work in the immediate area and notify the facility owner immediately.

D.Wait until the end of the shift to report the scrape to your supervisor.

Explanation: Any contact with a pipeline or its coating must be reported immediately to the facility owner. Scraped coatings compromise cathodic protection and can cause accelerated corrosion or future pipeline failure.

8Who holds the ultimate responsibility for ensuring all utilities are located, marked, and verified before ground disturbance begins?

A.The One Call center operator

B.The utility locator

C.The ground disturber (supervisor or contractor executing the work)

D.The property owner who hired the contractor

Explanation: The ground disturber (the individual or organization executing the excavation) is legally responsible under OHS and pipeline regulations for ensuring locates are complete, verified, and safe to dig around.

9What type of utility is identified by a Blue flag or paint mark?

A.Potable drinking water

B.Reclaimed water and slurry

C.Sanitary sewer

D.Fiber optic communications

Explanation: Blue is reserved under the APWA Uniform Color Code for drinking (potable) water distribution and service lines.

10What type of utility is marked with Green flags or paint?

A.Storm drains and sanitary sewers

B.Natural gas pipelines

C.Electric power conduit

D.Potable water mains

Explanation: Green flags or paint marks are used to identify storm sewers, sanitary sewers, and drainage lines.

About the Ground Disturbance Level II Exam

The Ground Disturbance Level II (Supervisory / 201 Standard) certification is the industry-recognized standard for supervisors, planners, and workers who manage or execute excavation projects in Alberta and across Western Canada. Endorsed by Utility Safety Partners, the course covers regulations, hazard assessments, locate markings, One Call center notifications, excavation limits, hand exposure techniques, backfill, and emergency procedures.

Assessment

The official Ground Disturbance Level II (Supervisory / 201 Standard) certification exam consists of approximately 50-60 multiple-choice questions administered at the end of a training course. This practice exam provides 100 comprehensive questions to test your knowledge of damage prevention, planning, One Call procedures, locating, and safe excavation practices.

Time Limit

2 hours

Passing Score

80%

Exam Fee

$90 CAD (includes training course) (Utility Safety Partners (USP))

Ground Disturbance Level II Exam Content Outline

25%

Module A: Damage Prevention

Consequences of contacting buried facilities, stakeholder roles and responsibilities, damage prevention regulatory bodies, and industry publications.

25%

Module B: Ground Disturbance Planning

Legal definitions, codes of practice, hazard assessment, emergency response planning, crossing and proximity agreements, and excavation permits.

25%

Module C: Preparing for a Ground Disturbance

Buried facility searches, One Call center notification processes, locate request inputs, and understanding APWA locate marks/flags.

25%

Module D: Execution of Ground Disturbance

Safe limits for mechanical excavation, hand exposure / non-destructive digging techniques, backfill inspection/procedures, and emergency actions for contacts.

How to Pass the Ground Disturbance Level II Exam

What You Need to Know

Passing score: 80%
Assessment: The official Ground Disturbance Level II (Supervisory / 201 Standard) certification exam consists of approximately 50-60 multiple-choice questions administered at the end of a training course. This practice exam provides 100 comprehensive questions to test your knowledge of damage prevention, planning, One Call procedures, locating, and safe excavation practices.
Time limit: 2 hours
Exam fee: $90 CAD (includes training course)

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

Ground Disturbance Level II Study Tips from Top Performers

1Memorize the APWA Uniform Color Code for utility markings (e.g., Red = Power, Yellow = Gas, Orange = Comms).

2Remember key regulatory distances: the Search Area is 30 meters beyond the disturbance boundaries, and the federal Prescribed Area is 30 meters from a pipeline centerline.

3Understand excavation limits: mechanical equipment cannot dig within 5 meters of a pipeline centerline or within 60 cm (2 feet) of any exposed utility without safety measures and specific authorization.

4Study soil classifications: Type 1 (hard/compact), Type 2 (cracks/crumbles), and Type 3 (soft/wet) and their respective sloping requirements (e.g., 45-degree sloping for Type 2).

Frequently Asked Questions

What is the passing score for the Ground Disturbance Level II exam?

Candidates must achieve a score of 80% or higher to pass the exam and receive their certification. The exam is typically closed-book and consists of multiple-choice questions.

How long is the Ground Disturbance Level II certificate valid?

The certification is valid for exactly 3 years from the date of completion. To maintain active certification, you must take a re-certification course and pass the exam again.

What is the difference between Ground Disturbance Level I and Level II?

Level I (101 Standard) is intended for workers who will perform digging under direct supervision. Level II (201 Standard) is a supervisory-level course intended for anyone planning, supervising, or executing ground disturbances independently.

Who regulates ground disturbance and damage prevention in Alberta?

Alberta's ground disturbance is regulated by the Alberta Energy Regulator (AER) under the Pipeline Act and Pipeline Rules, and the Alberta OHS Code. Utility Safety Partners (USP), formed by the merger of Alberta One-Call and the Alberta Common Ground Alliance (ACGA), now administers the locate request system, damage prevention best practices, and training standards for the Ground Disturbance 201 Standard.